---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2813 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 970 0 2532 3235 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a9:f5:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea9:f5ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:c6:7f:2e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2813) 06/14/25 _x86_64_ (4 CPU) 13:31:41 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 179.05 69.02 110.03 5598.93 42585.05 13:34:01 145.23 38.38 106.85 2359.21 14834.59 13:35:01 61.97 9.42 52.56 745.74 10352.27 Average: 128.75 38.94 89.81 2901.29 22590.64 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1706180 3397700 2332480 57.75 54580 1791640 858532 16.88 503036 1647528 160904 13:34:01 682664 2756688 3355996 83.10 68708 2146064 1433404 28.18 1262620 1881344 73032 13:35:01 978096 3293628 3060564 75.78 72992 2379620 941936 18.52 792836 2049500 26376 Average: 1122313 3149339 2916347 72.21 65427 2105775 1077957 21.19 852831 1859457 86771 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 475.80 306.32 1582.45 70.74 0.00 0.00 0.00 0.00 13:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 468.86 424.03 2233.64 81.84 0.00 0.00 0.00 0.00 13:34:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 527.90 433.28 2510.23 94.31 0.00 0.00 0.00 0.00 13:35:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 490.85 387.87 2108.77 82.30 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2813) 06/14/25 _x86_64_ (4 CPU) 13:31:41 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.86 0.00 2.20 5.70 0.06 74.18 13:33:01 0 39.38 0.00 2.81 3.63 0.07 54.11 13:33:01 1 14.13 0.00 1.84 9.45 0.07 74.51 13:33:01 2 11.02 0.00 3.18 7.59 0.07 78.15 13:33:01 3 6.87 0.00 0.94 2.15 0.05 89.99 13:34:01 all 40.49 0.00 1.67 2.65 0.10 55.10 13:34:01 0 38.77 0.00 1.28 0.85 0.08 59.02 13:34:01 1 34.85 0.00 1.37 3.19 0.08 60.51 13:34:01 2 42.79 0.00 1.86 2.26 0.12 52.97 13:34:01 3 45.55 0.00 2.17 4.31 0.10 47.87 13:35:01 all 30.52 0.00 1.53 1.47 0.06 66.42 13:35:01 0 24.56 0.00 0.61 0.76 0.05 74.01 13:35:01 1 26.32 0.00 1.76 4.32 0.05 67.55 13:35:01 2 45.45 0.00 2.67 0.15 0.08 51.65 13:35:01 3 25.76 0.00 1.10 0.65 0.05 72.44 Average: all 29.63 0.00 1.80 3.27 0.07 65.23 Average: 0 34.22 0.00 1.57 1.75 0.07 62.40 Average: 1 25.11 0.00 1.66 5.65 0.07 67.51 Average: 2 33.13 0.00 2.57 3.32 0.09 60.89 Average: 3 26.04 0.00 1.40 2.36 0.07 70.13